摘要
随着全球气候变暖和人类对湖泊资源的不合理开发利用及污染物的大量排放,我国湖泊出现面积萎缩与干涸,富营养化加剧,淤塞严重,水生态系统退化,生物多样性受损等问题。针对湖泊水环境问题,总结了湖泊生态系统修复的实践,从截断外源污染和控制内源污染两方面提出了修复措施,并进一步给出了修复的对策与建议。
Because of global warming, irrational development and utilization of lake resources by human being and contaminants, the problems of withering and dry-up of lakes, entrophication, silting, degradation of ecosystem and loss of biological diversity occur in most of lakes in China. In order to improve its water environment, experiences of lake ecosystem recovery are summarized. Recovery measures are presented in two respects of intercepting outsource pollution and intemal source pollution, and restoration methods and suggestions are proposed.
出处
《中国水利》
2006年第13期14-17,共4页
China Water Resources
基金
国家科技部重大基础研究前期研究专项(2004CCA02900)
水利部中国湖泊水资源利用现状综合分析专题资助。
关键词
湖泊
水生态系统
修复
富营养化
lakes
water ecosystem
recovery
entrophication
